<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      html,
      body {
        margin: 0;
        padding: 0;
      }

      body {
        height: 2000px;
        display: flex;
        flex-direction: column;
      }
      .top {
        height: 200px;
        text-align: center;
        overflow: hidden;
      }
      button {
        padding: 10px 20px;
        font-size: 30px;
        cursor: pointer;
      }
      .content {
        flex: 1;
        background-color: orange;
        display: flex;
      }
      .content .left {
        flex: 1;
        background-color: skyblue;
        padding: 10px;
        box-sizing: border-box;
      }
      .content .item {
        display: inline-block;
        height: 30px;
        border: 1px solid #000;
        padding: 4px;
        line-height: 30px;
        border-radius: 10px;
        transition: 0.3s;
        cursor: pointer;
        margin-right: 10px;
      }
      .content .item:hover {
        box-shadow: 0 0 10px gray;
        transform: translateY(-4px);
        color: white;
        font-weight: 900;
      }

      .content .right {
        flex: 1;
        background-color: pink;
      }
    </style>
  </head>
  <body>
    <div class="top">
      <h2>抽奖</h2>
      <button>开始</button>
    </div>
    <div class="content">
      <div class="left">
        <div class="item">某同学-0次</div>
      </div>
      <div class="right"></div>
    </div>
    <script src="./lib/echarts.min.js"></script>
    <script src="./node_modules/axios/dist/axios.min.js"></script>
    <script>
      var myChart = echarts.init(document.querySelector(".right"));

      //封装幸运儿函数
      let luckystar = async () => {
        const { data } = await axios.get("http://127.0.0.1:8848/api/students");
        // console.log(data);
        const arr = data.map((item) => {
          // console.log(item);
          return `<div class=item>${item.name} ${item.count}</div>`;
        });
        // console.log(arr);
        document.querySelector(".left").innerHTML = arr.join("");
      };
      luckystar();

      // 封装柱状图的函数
      let zhuz = async () => {
        const { data } = await axios.get("http://127.0.0.1:8848/api/students");
        // console.log(data);
        const option = {
          xAxis: {
            type: "value",
          },
          yAxis: {
            type: "category",
            data: data.map((v) => v.name),
            inverse: true,
          },
          tooltip: {},
          series: [
            {
              realtimeSort: true,
              data: data.map((v) => v.count),
              type: "bar",
              showBackground: true,
              backgroundStyle: {
                color: "rgba(180, 180, 180, 0.2)",
              },
            },
          ],
        };
        myChart.setOption(option);
      };
      zhuz();

      //点击事件
      document.querySelector("button").addEventListener("click", async () => {
        const res = await axios.get("http://127.0.0.1:8848/api/lucystar");
        // console.log(res);
        //解构对象
        const { id, name, count } = res.data;
        // console.log(id);
        // console.log(name);
        // console.log(count);
        alert(`  id:${id}     姓名:${name}     次数:${count}`);
        
        luckystar();
        zhuz();
      });
    </script>
  </body>
</html>
